VulnSocial

CVE-2026-20494Disclosure(mediatek / mt6890)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

In wifi, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10960006 / BORA00155314, BORA00155001, BORA00154907; Issue ID: MSV-7570.

mediatek CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-125

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • mt6890
  • mt6890_firmware
  • mt6988
  • mt6988_firmware

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
mediatek
Products
mt6890mt6890_firmwaremt6988mt6988_firmwaremt6990mt6990_firmware

1 version affected across 6 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-03: 1Technical Details · 2026-08-03: 108-03
Signal classification1 categories
Disclosure
1100.0%
Referenced assets2 URLs
Full discourse1 post
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-20494 Out of Bounds Read in WiFi Component Leading to Local Information Disclo... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-20494 Vulnerability Notification: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=3

    Post summary

    The post announces CVE-2026-20494, describing an out‑of‑bounds read in a WiFi component that can lead to local information disclosure, and provides links to further vulnerability details.

    0000097
    4.1K followersView on X
CPE platform detail6 entries

6 of 6 entries

PartVendorProductVersionTarget SWTarget HW
HWmediatekmt6890---
OSmediatekmt6890_firmware---
HWmediatekmt6988---
OSmediatekmt6988_firmware---
HWmediatekmt6990---
OSmediatekmt6990_firmware---

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